Tags: Mountain Range.
Askio (Greek: Άσκιο) is a mountain range in the northwestern part of the Kozani and the eastern part of the Kastoria regional units in northern Greece. The elevation of its highest peak Siniatsiko is 2111 m (6926 ft). There are forests in the northern part. It stretches from the village Kleisoura in the northwest to Xirolimni in the southeast over a length of about 30 km (19 mi).